anonymous contribution for improved Chromakey plugin to include sliders, textbox...

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / bcxfer.h

diff --git a/cinelerra-5.1/guicast/bcxfer.h b/cinelerra-5.1/guicast/bcxfer.h
index c12346045116167c4fd9bdfb37396742c74d3ea7..0ac9efcdcde5b2a419afc2223b546941e409e1bc 100644 (file)
--- a/cinelerra-5.1/guicast/bcxfer.h
+++ b/cinelerra-5.1/guicast/bcxfer.h
@@ -1,3 +1,24 @@
+/*
+ * CINELERRA
+ * Copyright (C) 2016-2020 William Morrow
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+
 #include "bccmodels.h"
 #include "bcresources.h"
 #include "condition.h"
@@ -244,8 +265,8 @@ public:
   uint32_t bg_r, bg_g, bg_b, bg_a;
   float bg_fr, bg_fg, bg_fb, bg_fa;
 
-  void xfer();
-  void xfer_slices(int slices);
+  int xfer();
+  int xfer_slices(int slices);
   typedef void (BC_Xfer::*xfer_fn)(unsigned y0, unsigned y1);
   xfer_fn xfn;